Pith Number

pith:FOHORYHX

pith:2016:FOHORYHXYDZRLHVLZDVCXE7RIO

not attested not anchored not stored refs pending

An Efficient Algorithm for Vertex Enumeration of Two-Dimensional Projection of Polytopes

Amit Gurung, Rajarshi Ray

arxiv:1611.10059 v1 · 2016-11-30 · cs.CG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOHORYHXYDZRLHVLZDVCXE7RIO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:56:11.287818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8ee8e0f7c0f3159eabc8ea2b93f1439e6ee211adaf19f7a5a4a4be6edfcaa1

Aliases

arxiv: 1611.10059 · arxiv_version: 1611.10059v1 · doi: 10.48550/arxiv.1611.10059 · pith_short_12: FOHORYHXYDZR · pith_short_16: FOHORYHXYDZRLHVL · pith_short_8: FOHORYHX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FOHORYHXYDZRLHVLZDVCXE7RIO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2b8ee8e0f7c0f3159eabc8ea2b93f1439e6ee211adaf19f7a5a4a4be6edfcaa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "200978c0969fb24f983e9b05db570eaea8523ca38398a5465bc9745d90c156af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-11-30T09:30:41Z",
    "title_canon_sha256": "f78c895f6dc344bae1c9da597c2de14c8b4840d6c995be86a5fb1de0cc6be4d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.10059",
    "kind": "arxiv",
    "version": 1
  }
}